:root {
  color-scheme: dark;
  --ink: #edf4f4;
  --muted: #a8b7b9;
  --dim: #6f8387;
  --black: #06090a;
  --charcoal: #101416;
  --panel: #151b1e;
  --panel-2: #1b2326;
  --line: rgba(160, 219, 219, 0.17);
  --cyan: #62d4db;
  --green: #5df0a0;
  --amber: #d7aa52;
  --red: #d66a4e;
  --shadow: rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  position: relative;
  min-height: 560px;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 58px clamp(18px, 6vw, 76px);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  background: linear-gradient(0deg, var(--black), rgba(6, 9, 10, 0));
}

.portal-hero {
  border-bottom: 1px solid var(--line);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: 58% 30%;
}

.hero-overlay {
  background:
    radial-gradient(circle at 74% 22%, rgba(98, 212, 219, 0.12), transparent 24%),
    linear-gradient(90deg, rgba(6, 9, 10, 0.94) 0%, rgba(6, 9, 10, 0.74) 38%, rgba(6, 9, 10, 0.18) 72%),
    linear-gradient(0deg, rgba(6, 9, 10, 0.72), rgba(6, 9, 10, 0.04));
}

.hero-content {
  position: absolute;
  top: 28px;
  left: clamp(18px, 6vw, 76px);
  z-index: 1;
  width: min(620px, calc(100% - 190px));
  text-align: left;
}

.marine-aviation-wordmark {
  position: absolute;
  top: 28px;
  right: calc(clamp(16px, 4vw, 54px) - 34px);
  z-index: 1;
  width: 202px;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.72));
}

.patch-stack {
  position: absolute;
  top: 56%;
  right: calc(clamp(16px, 4vw, 54px) - 46px);
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 62px);
  gap: 8px;
  transform: translateY(-50%);
}

.patch-button {
  position: relative;
  display: block;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  transition: filter 160ms ease, transform 160ms ease;
}

.patch-button:hover,
.patch-button:focus-visible {
  filter: drop-shadow(0 0 12px rgba(93, 240, 160, 0.48));
  transform: translateY(-1px) scale(1.04);
  outline: none;
}

.patch-stack img {
  width: 62px;
  height: 62px;
  object-fit: contain;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.03;
}

h1 {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.96);
  font-family: Impact, Haettenschweiler, "Arial Black", "Segoe UI Black", system-ui, sans-serif;
  font-size: clamp(2.65rem, 5.9vw, 5.7rem);
  font-style: italic;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 0.86;
  text-shadow: 0 0 18px rgba(98, 212, 219, 0.2), 0 12px 34px rgba(0, 0, 0, 0.78), 0 2px 4px rgba(0, 0, 0, 0.72);
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.75rem);
}

h3 {
  font-size: 1.12rem;
}

.music-strip {
  background:
    linear-gradient(90deg, rgba(98, 212, 219, 0.1), rgba(6, 9, 10, 0.38) 44%, rgba(6, 9, 10, 0.72)),
    #070b0c;
  padding: 10px clamp(18px, 6vw, 76px);
}

.music-inner {
  display: flex;
  width: min(560px, 100%);
  align-items: center;
  justify-content: flex-start;
}

.music-inner iframe {
  width: 100%;
  height: 80px;
  border: 0;
  border-radius: 4px;
}

.hero-copy {
  max-width: 640px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.22rem);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 13px 18px;
  font-weight: 900;
  border-radius: 4px;
  cursor: pointer;
}

.button.primary {
  background: var(--green);
  color: #04100b;
}

.button.ghost {
  border-color: var(--line);
  background: rgba(237, 244, 244, 0.07);
  color: var(--ink);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.time-panel,
.brief-card,
.link-card,
.link-card {
  border: 1px solid var(--line);
  background: rgba(13, 18, 20, 0.78);
  box-shadow: 0 24px 70px var(--shadow);
  backdrop-filter: blur(18px);
  border-radius: 6px;
}

.overview-band,
.section {
  padding: clamp(42px, 6vw, 76px) clamp(18px, 6vw, 76px);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 30px;
}

.utility-heading {
  justify-content: flex-end;
}

.section-heading.compact {
  max-width: 980px;
  display: block;
}

.overview-band {
  background:
    linear-gradient(135deg, rgba(98, 212, 219, 0.08), rgba(93, 240, 160, 0.035)),
    var(--charcoal);
  border-block: 1px solid var(--line);
}

.overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(320px, 2fr);
  gap: 14px;
}

.time-panel,
.brief-card,
.link-card {
  padding: 22px;
}

.time-panel {
  position: relative;
  grid-column: 1 / -1;
}

.time-source {
  position: absolute;
  top: 10px;
  right: 14px;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.clock-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(118px, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.clock-card {
  min-height: 92px;
  padding: 14px;
  border: 1px solid rgba(237, 244, 244, 0.08);
  background: rgba(237, 244, 244, 0.045);
  border-radius: 4px;
}

.clock-card p,
.clock-card span {
  margin: 0;
  color: var(--dim);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.clock-card strong {
  display: block;
  margin: 3px 0;
  color: var(--ink);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-variant-numeric: tabular-nums;
}

.brief-card {
  min-height: 240px;
}

.radar-card {
  display: flex;
  flex-direction: column;
}

.radar-card-large {
  min-height: 460px;
}

.radar-frame {
  flex: 1;
  min-height: 410px;
  margin-top: 14px;
  overflow: hidden;
  border: 1px solid rgba(237, 244, 244, 0.1);
  background: rgba(6, 9, 10, 0.48);
  border-radius: 4px;
}

.radar-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 410px;
  border: 0;
  display: block;
}

.brief-card h3 {
  font-size: clamp(1.65rem, 3vw, 2.5rem);
  text-transform: uppercase;
}

.brief-card p {
  color: var(--muted);
}

.brief-card code {
  display: block;
  margin-top: 16px;
  padding: 14px;
  border: 1px solid rgba(93, 240, 160, 0.22);
  background: rgba(93, 240, 160, 0.07);
  color: var(--green);
  white-space: normal;
  border-radius: 4px;
}

.metar-list {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.metar-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px;
  background: rgba(6, 9, 10, 0.36);
  border-radius: 4px;
}

.metar-row:hover,
.metar-row:focus-visible {
  outline: 1px solid rgba(93, 240, 160, 0.42);
  background: rgba(93, 240, 160, 0.08);
}

.metar-row strong {
  color: var(--green);
  font-size: 0.86rem;
}

.metar-row code {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 0.78rem;
  line-height: 1.45;
}

.panel-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.link-directory {
  background: #0b0f10;
}

.link-card {
  min-height: 300px;
  background:
    linear-gradient(150deg, rgba(98, 212, 219, 0.1), rgba(93, 240, 160, 0.035)),
    var(--panel);
}

.link-card-heading {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}

.portal-links {
  display: grid;
  gap: 8px;
  margin-top: 22px;
}

.portal-links-two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.portal-links-two-column .portal-link {
  min-height: 38px;
  padding: 8px 10px;
  font-size: 0.8rem;
}

.portal-link {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid rgba(237, 244, 244, 0.075);
  background: rgba(237, 244, 244, 0.045);
  padding: 10px 12px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
  border-radius: 4px;
}

.portal-link:hover,
.portal-link:focus-visible {
  border-color: rgba(93, 240, 160, 0.42);
  background: rgba(93, 240, 160, 0.09);
}

.portal-link small {
  color: var(--cyan);
  font-weight: 900;
  text-transform: uppercase;
}

.portal-link.is-placeholder small {
  color: var(--dim);
}

.empty-state {
  padding: 26px;
  border: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
  border-radius: 4px;
}

.contact-trigger {
  border: 1px solid rgba(98, 212, 219, 0.34);
  background: rgba(98, 212, 219, 0.08);
  color: var(--cyan);
  padding: 10px 14px;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 900;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 4px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px clamp(18px, 6vw, 76px);
  color: var(--dim);
  border-top: 1px solid var(--line);
}

@media (max-width: 920px) {
  .hero {
    min-height: 520px;
    padding-top: 48px;
  }

  .overview-grid,
  .link-grid {
    grid-template-columns: 1fr;
  }

  .radar-card-large {
    grid-column: auto;
  }

  .portal-links-two-column {
    grid-template-columns: 1fr;
  }

  .clock-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .hero-content {
    position: relative;
    top: auto;
    bottom: auto;
    left: auto;
    right: auto;
    width: 100%;
    text-align: left;
  }

  .marine-aviation-wordmark {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    margin-top: 24px;
    width: min(280px, 78vw);
  }

  .patch-stack {
    position: relative;
    top: auto;
    right: auto;
    width: fit-content;
    max-width: 100%;
    margin-top: 28px;
    grid-template-columns: repeat(3, 46px);
    transform: none;
  }

  .patch-button,
  .patch-stack img {
    width: 46px;
    height: 46px;
  }

  h1 {
    font-size: clamp(2.45rem, 14vw, 4rem);
  }

  .button {
    width: 100%;
  }

  .section-heading {
    display: block;
  }

  .clock-grid,
  .metar-row {
    grid-template-columns: 1fr;
  }
}